utf8rewind  1.5.0
System library for processing UTF-8 encoded text
composition.h
Go to the documentation of this file.
1 /*
2  Copyright (C) 2014-2016 Quinten Lansu
3 
4  Permission is hereby granted, free of charge, to any person
5  obtaining a copy of this software and associated documentation
6  files (the "Software"), to deal in the Software without
7  restriction, including without limitation the rights to use,
8  copy, modify, merge, publish, distribute, sublicense, and/or
9  sell copies of the Software, and to permit persons to whom the
10  Software is furnished to do so, subject to the following
11  conditions:
12 
13  The above copyright notice and this permission notice shall be
14  included in all copies or substantial portions of the Software.
15 
16  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
18  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23  OTHER DEALINGS IN THE SOFTWARE.
24 */
25 
26 #ifndef _UTF8REWIND_INTERNAL_COMPOSITION_H_
27 #define _UTF8REWIND_INTERNAL_COMPOSITION_H_
28 
36 #include "utf8rewind.h"
37 #include "streaming.h"
38 
39 typedef struct {
40  StreamState* input;
41  StreamState* output;
42  const size_t* qc_index;
43  const uint8_t* qc_data;
44 } ComposeState;
45 
46 uint8_t compose_initialize(ComposeState* state, StreamState* input, StreamState* output, uint8_t compatibility);
47 
48 uint8_t compose_readcodepoint(ComposeState* state, uint8_t index);
49 
50 uint8_t compose_execute(ComposeState* state);
51 
54 #endif /* _UTF8REWIND_INTERNAL_COMPOSITION_H_ */
Streaming interface.
Public interface for UTF-8 functions.